1. Material: iron, metal 2. Power supply: one no.5 AA battery (not included) 3. Adopt imported mute red copper wire, the running sound is less than 20dB 4. The clock face is smooth and smooth without cutting hands, which is not easy to bend and deform 5. Energy saving, accurate travel time, reinforced with copper sleeve at the same time, can be disassembled for many times 6. Suitable for bedroom, living room, study room, office, etc 7. Size: 40x40x4cm
